1 /*
2  * Copyright (C) 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.settings.accessibility;
18 
19 import android.content.Context;
20 import android.os.UserHandle;
21 import android.provider.Settings;
22 
23 import com.android.settings.core.TogglePreferenceController;
24 
25 public class MasterMonoPreferenceController extends TogglePreferenceController {
26 
MasterMonoPreferenceController(Context context, String preferenceKey)27     public MasterMonoPreferenceController(Context context, String preferenceKey) {
28         super(context, preferenceKey);
29     }
30 
31     @Override
isChecked()32     public boolean isChecked() {
33         return Settings.System.getIntForUser(mContext.getContentResolver(),
34                 Settings.System.MASTER_MONO, 0 /* default */, UserHandle.USER_CURRENT) == 1;
35     }
36 
37     @Override
setChecked(boolean isChecked)38     public boolean setChecked(boolean isChecked) {
39         return Settings.System.putIntForUser(mContext.getContentResolver(),
40                 Settings.System.MASTER_MONO, isChecked ? 1 : 0, UserHandle.USER_CURRENT);
41     }
42 
43     @Override
getAvailabilityStatus()44     public int getAvailabilityStatus() {
45         return AVAILABLE;
46     }
47 }
48